Silahlekelwa yintoni xa silele?

Xa silala ezinzulwini zobusuku, silahlekelwa yincindi yencindi yedlala imelatonin, eveliswa lidlala le<em>pineal ebudeni bokulala ngaphambi kokusa ize ingaveli emva kwayo.
Kwaye oko kusemva kokuba umzimba ubonakaliswe ebumnyameni, ngakumbi ngexesha lokulala, kwaye ukulahleka kwale hormone kubi kakhulu, kuba i-melatonin:

• Ikhusela ukubunjwa kwamathumba omhlaza, njengoko inoxanduva lokulwa neeseli ezingaqhelekanga kunye nokuzibulala ngokukhawuleza nje ukuba zenziwe.
• I-Melatonin ikwayihomoni yolonwabo kunye nokulinganisela kwengqondo.
• I-Melatonin inceda ukuthomalalisa izilonda zesisu
• Ikhusela i-retina ekuwohlokeni kwe-macular ezinxulumene neminyaka.
• I-Melatonin ichaphazela i-pituitary gland, iyenza ibe buthathaka ngakumbi kwi-hormone yokukhula

Eminye imixholo: 

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